/* * This sketch sends (bogus) thermo / hygro data to a remote weather sensors made by Cresta. * * Setup: * - connect transmitter input of a 433MHz transmitter to digital pin 11 * - On the weather station, activate the "scan" function for channel 1. * * Library: * https://github.com/mattwire/arduino-dev/tree/master/libraries/RemoteSensor * https://github.com/LSatan/SmartRC-CC1101-Driver-Lib * */ #include #include int pin; void setup() { #ifdef ESP32 pin = 2; // for esp32! Transmit on GPIO pin 2. #elif ESP8266 pin = 5; // for esp8266! Transmit on pin 5 = D1 #else pin = 6; // for Arduino! Transmit on pin 6. #endif if (ELECHOUSE_cc1101.getCC1101()){ // Check the CC1101 Spi connection. Serial.println("Connection OK"); }else{ Serial.println("Connection Error"); } //CC1101 Settings: (Settings with "//" are optional!) ELECHOUSE_cc1101.Init(); // must be set to initialize the cc1101! //ELECHOUSE_cc1101.setRxBW(812.50); // Set the Receive Bandwidth in kHz. Value from 58.03 to 812.50. Default is 812.50 kHz. //ELECHOUSE_cc1101.setPA(10); // set TxPower. The following settings are possible depending on the frequency band. (-30 -20 -15 -10 -6 0 5 7 10 11 12) Default is max! ELECHOUSE_cc1101.setMHZ(433.92); // Here you can set your basic frequency. The lib calculates the frequency automatically (default = 433.92).The cc1101 can: 300-348 MHZ, 387-464MHZ and 779-928MHZ. Read More info from datasheet. ELECHOUSE_cc1101.SetTx(); // Transmitt on } void loop() { // Initializes a ThermoHygroTransmitter on pin 11, with "random" ID 0, on channel 1. ThermoHygroTransmitter transmitter(pin, 0, 1); // Displays temperatures from -10 degrees Celsius to +20, // and humidity from 10% REL to 40% REL, with increments of 2 for (int i = -10; i<=20; i+=2) { // Temperatures are passed at 10 times the real value, // to avoid using floating point math. transmitter.sendTempHumi(i * 10, i + 20); // Wait two seconds before sending next. delay(2000); } }